DR

David Russell

BT British American Tobacco: 1 patents #21 of 59Top 40%
Overall (2017): #445,445 of 506,227Top 90%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9730470 Filter for a smoking article Mark R. Bailey, Karl Kaljura, Paul Farenden, Wilbert Schoenmakers, Darren Seymour +1 more 2017-08-15